用unacquainted with造句子，“unacquainted with”造句

He was unacquainted with that aspect of the question.

For his own part, he is unacquainted with the new Paris, and he writes with the old Paris before his eyes in an illusion which is precious to him.

Tom was at sea-a great seal was something which he was totally unacquainted with .

If a Chinese is invited to a meal, he will try to find an opportunity to give a return banquet to the inviter, otherwise, he would be regarded as unacquainted with the ways of the world.

I am at an unfavourable position in being conversationally unacquainted with English.